package com.jar.exercise.坑爹的面试题;

/**
 *
 */
public class Demo8 {
	public static void main(String[] args) {
		int num = 0;
		for (int i = 0; i < 100; i++) {
			num = num++;// 先赋值 根本加不上 num = num = num + 1
			num = ++num;// 先加一 再赋值
		}
		System.out.println(num);
	}
}
